四、根据首字母提示完成短文。（每小题2分，共20分）
活动最后，同学们讨论了当下许多青少年存在的不健康的生活习惯——不爱运动、沉迷电子产品、挑食偏食、偏爱垃圾食品等，并给出了实用的如何保持健康的建议。
Do you know many students have an 1. u lifestyle today?
Now many students know sports are good for their health. But they don't like playing sports.
Some of the students are 2. h. They like 3. s time at home. They only 4. w sports matches on TV. What's more, many of them only like playing computer 5. g. They often 6. s, “Playing football? Oh, it sounds boring. Playing basketball? Oh, it sounds difficult.” Sometimes they 7. s up to play on the computer.
And many boys and girls don't like vegetables. They don't have vegetables, such as carrots and tomatoes, for meals. But vegetables and fruit are healthy food. They 8. n to eat them every day. Instead, they like junk food. They like eating 9. h, French fries, ice cream...
10. S, if you want to be healthy, eat vegetables and play sports every day!

1. unhealthy 2. heavy 3. spending 4. watch
5. games 6. say 7. stay 8. need 9. hamburgers
10. So

【分析】首先通读短文，明确短文主旨是关于青少年不健康的生活习惯及健康建议。再结合每个空的上下文语境、固定搭配和首字母提示，逐一推导单词：1. 描述不健康的生活方式，首字母u对应unhealthy；2. 结合不运动、待在家的语境，首字母h对应heavy（肥胖的）；3. like后接动名词，spend time at home是固定搭配，首字母s对应spending；4. 观看体育比赛用watch，主语为复数，首字母w对应watch；5. 电脑游戏是固定搭配computer games，首字母g对应games；6. 后文是说话内容，首字母s对应say；7. stay up是固定搭配“熬夜”，首字母s对应stay；8. 表达需要每天吃蔬菜，首字母n对应need；9. 结合垃圾食品及首字母h对应hamburgers；10. 总结前文给出建议，首字母S对应So。
【解析】1. 句意：你知道现在很多学生有不健康的生活方式吗？结合首字母u及语境，填unhealthy；2. 句意：一些学生很胖，结合不运动的语境，首字母h填heavy；3. 固定搭配like doing sth.，spend time at home符合语境，首字母s填spending；4. 固定搭配watch sports matches，主语为复数，首字母w填watch；5. 固定搭配computer games，首字母g填games；6. 句意：他们经常说……，首字母s填say；7. 固定搭配stay up（熬夜），首字母s填stay；8. 句意：他们需要每天吃它们，首字母n填need；9. 结合垃圾食品及首字母h填hamburgers；10. 句意：所以，如果你想健康，每天吃蔬菜、运动，首字母S填So。
【答案】1. unhealthy 2. heavy 3. spending 4. watch 5. games 6. say 7. stay 8. need 9. hamburgers 10. So
【知识点】首字母填空，词汇运用，固定搭配
【点评】本题为根据首字母提示完成短文的题型，主要考查学生对基础词汇、固定搭配及上下文语境的理解能力，难度适中，需结合短文大意和所学知识逐一分析作答。
【难度系数】0.6